@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-base: #06080f;
  --bg-surface: rgba(13, 19, 33, 0.7);
  --bg-surface-elevated: rgba(20, 28, 48, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 240, 255, 0.3);
  
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.25);
  --purple: #a855f7;
  --purple-glow: rgba(168, 85, 247, 0.25);
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --amber: #f59e0b;
  --rose: #f43f5e;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 240, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(168, 85, 247, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 60%);
  background-attachment: fixed;
}

/* Header */
.app-header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--cyan-glow);
}

.logo-badge svg {
  width: 20px;
  height: 20px;
  fill: #000;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 240, 255, 0.25);
  text-transform: uppercase;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 20px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
  animation: pulseAnimation 2s infinite ease-in-out;
}

@keyframes pulseAnimation {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Main Container Layout */
.app-layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 24px;
  padding: 24px 28px;
  flex: 1;
  max-width: 1700px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1180px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
}

/* Cards and Panels */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-title svg {
  color: var(--cyan);
}

.card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Left Panel - Auth Methods & Profile */
.auth-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.login-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 18px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.auth-btn:hover {
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.12);
}

.auth-btn:active {
  transform: translateY(0);
}

.auth-btn-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-btn-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.auth-btn-arrow {
  color: var(--text-dim);
  transition: transform 0.2s ease, color 0.2s ease;
}

.auth-btn:hover .auth-btn-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* Provider specific themes */
.auth-btn-google:hover { border-color: #4285F4; box-shadow: 0 6px 20px rgba(66, 133, 244, 0.2); }
.auth-btn-github:hover { border-color: #ffffff; box-shadow: 0 6px 20px rgba(255, 255, 255, 0.12); }
.auth-btn-facebook:hover { border-color: #1877F2; box-shadow: 0 6px 20px rgba(24, 119, 242, 0.2); }
.auth-btn-discord:hover { border-color: #5865F2; box-shadow: 0 6px 20px rgba(88, 101, 242, 0.2); }

/* User Session Card */
.session-card {
  display: none;
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, rgba(13, 19, 33, 0.6) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  padding: 20px;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn 0.3s ease-out;
}

.user-profile-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--emerald);
  box-shadow: 0 0 12px var(--emerald-glow);
  object-fit: cover;
  background: var(--bg-surface-elevated);
}

.user-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
}

.user-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-badges {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.badge-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  text-transform: uppercase;
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-cyan {
  background: rgba(0, 240, 255, 0.15);
  color: var(--cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

/* Action Button Grid */
.actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-action {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  color: var(--text-main);
}

.btn-action:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn-action-primary {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(168, 85, 247, 0.2));
  border-color: rgba(0, 240, 255, 0.4);
  color: #ffffff;
}

.btn-action-primary:hover {
  box-shadow: 0 0 15px var(--cyan-glow);
}

.btn-action-danger {
  border-color: rgba(244, 63, 94, 0.4);
  color: #ff6b81;
}

.btn-action-danger:hover {
  background: rgba(244, 63, 94, 0.15);
}

/* Right Panel - Inspector & Console */
.debug-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* PKCE Flow Stepper */
.flow-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  transition: all 0.3s ease;
}

.step-box.active {
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-glow);
}

.step-box.completed {
  border-color: var(--emerald);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
}

.step-box.active .step-num { color: var(--cyan); }
.step-box.completed .step-num { color: var(--emerald); }

.step-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.step-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Inspector Tabs */
.tabs-nav {
  display: flex;
  gap: 8px;
  background: rgba(6, 8, 15, 0.6);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.tab-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--cyan);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.tab-content {
  display: none;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.25s ease-out;
}

.tab-content.active {
  display: flex;
}

/* Code & JSON Display Blocks */
.code-block {
  background: #04060a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #cbd5e1;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.5;
  max-height: 280px;
}

.code-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.code-field-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* Real-Time Terminal Console */
.terminal-card {
  flex: 1;
  min-height: 320px;
}

.terminal-header {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #05070c;
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.terminal-btn {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.terminal-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.terminal-logs {
  background: #030408;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #94a3b8;
  height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-entry {
  display: flex;
  gap: 10px;
  line-height: 1.4;
  animation: fadeIn 0.15s ease;
}

.log-time {
  color: #475569;
  flex-shrink: 0;
}

.log-method {
  font-weight: 700;
  color: var(--cyan);
  flex-shrink: 0;
}

.log-status-200 { color: var(--emerald); font-weight: 700; }
.log-status-302 { color: var(--purple); font-weight: 700; }
.log-status-400 { color: var(--amber); font-weight: 700; }
.log-status-401 { color: var(--rose); font-weight: 700; }

.log-msg {
  color: #e2e8f0;
  word-break: break-all;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}